65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
# (C) Copyright 2016-2017 Hewlett Packard Enterprise Development LP
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# Copyright 2017 FUJITSU LIMITED
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# (C) Copyright 2017 SUSE LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_config import cfg
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kafka_common_opts = [
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cfg.StrOpt('consumer_id',
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help='Name/id of persister kafka consumer',
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advanced=True,
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default='monasca-persister'),
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cfg.StrOpt('client_id',
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help='id of persister kafka client',
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advanced=True,
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default='monasca-persister'),
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cfg.IntOpt('max_wait_time_seconds',
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help='Maximum wait time for write batch to database',
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default=30),
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cfg.IntOpt('fetch_size_bytes',
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help='Fetch size, in bytes. This value is set to the kafka-python defaults',
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default=4096),
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cfg.IntOpt('buffer_size',
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help='Buffer size, in bytes. This value is set to the kafka-python defaults',
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default='$kafka.fetch_size_bytes'),
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cfg.IntOpt('max_buffer_size',
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help='Maximum buffer size, in bytes, default value is 8 time buffer_size.'
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'This value is set to the kafka-python defaults. ',
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default=32768),
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cfg.IntOpt('num_processors',
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help='Number of processes spawned by persister',
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default=1),
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cfg.BoolOpt('legacy_kafka_client_enabled',
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help='Enable legacy Kafka client. When set old version of '
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'kafka-python library is used. Message format version '
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'for the brokers should be set to 0.9.0.0 to avoid '
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'performance issues until all consumers are upgraded.',
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default=False)
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]
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kafka_common_group = cfg.OptGroup(name='kafka',
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title='kafka')
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def register_opts(conf):
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conf.register_group(kafka_common_group)
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conf.register_opts(kafka_common_opts, kafka_common_group)
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def list_opts():
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return kafka_common_group, kafka_common_opts
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